Debt - Related Party	6 Months Ended
Jun. 30, 2021
Debt Disclosure [Abstract]
Debt - Related Party	10. Debt – Related Party On March 30, 2020, in response to potential economic and market uncertainties caused by the COVID-19 pandemic, the Company entered into a Short-Term Loan Agreement (the “Loan Agreement”) with Sentient Global Resources Fund IV , L.P., a Cayman Islands exempted limited partnership (“Sentient”), pursuant to which Sentient granted to the Company an unsecured loan in an amount equal to $1,000,000 (the “Sentient Loan”). Sentient is a private equity fund, and together with certain other Sentient equity funds, Sentient is the Company’s largest stockholder, holding in the aggregate approximately 32% of the Company’s outstanding common stock at the date of the Loan Agreement. The Sentient Loan had an interest rate of 10% per annum and was due in full, together with accrued interest and any other amount outstanding under the Loan Agreement, on December 31, 2020. On August 12, 2020 the Company repaid the Sentient Loan in full in the amount of approximately $1,037,159 (including all accrued interest), with no prepayment penalty, and terminated the Loan Agreement. No amounts were due under this loan at June 30, 2021 and December 31, 2020.

Debt - Related Party

6 Months Ended

Jun. 30, 2021

10. Debt – Related Party

On March 30, 2020, in response to potential economic and market uncertainties caused by the COVID-19 pandemic, the Company entered into a Short-Term Loan Agreement (the “Loan Agreement”) with Sentient Global Resources Fund IV , L.P., a Cayman Islands exempted limited partnership (“Sentient”), pursuant to which Sentient granted to the Company an unsecured loan in an amount equal to $1,000,000 (the “Sentient Loan”). Sentient is a private equity fund, and together with certain other Sentient equity funds, Sentient is the Company’s largest stockholder, holding in the aggregate approximately 32% of the Company’s outstanding common stock at the date of the Loan Agreement. The Sentient Loan had an interest rate of 10% per annum and was due in full, together with accrued interest and any other amount outstanding under the Loan Agreement, on December 31, 2020. On August 12, 2020 the Company repaid the Sentient Loan in full in the amount of approximately $1,037,159 (including all accrued interest), with no prepayment penalty, and terminated the Loan Agreement. No amounts were due under this loan at June 30, 2021 and December 31, 2020.